A new state health law required the owners' dry cleaning companies to install large air circulators (fans) because of possible dangerous fumes. Gretchen Farmer, who sells such equipment, has a large rotating air circulator on an 8-ft weighted stand that cost her 242.20 . Gretchen marked it up by 161.29 . Find the selling price of the air circulator.
Question 2
A Hong Kong firm exported manufactured hardware equipment to the United States valued at 65,900 Hong Kong dollars. The exchange rate for Hong Kong dollars was 7.75 per U.S. dollar. What was the amount of U.S. dollars the exporter received?
Albatrosses brood young chicks until they are large enough to thermoregulate.
What type of errors are these: calling only large dogs a dog and calling a dog a kitty?
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How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...